teaching for external purpose

• 对外教学

teaching for external purpose的用法和样例：

例句

1. The teaching of Er Hua is one of the difficult points in TCSL.
   摘要儿化教学是对外汉语教学的难点之一。
2. Thus,TCSL should have the corresponding strategies for teaching the semantic implication and restriction by the context.
   对外汉语教学中应该根据语境对语义的制约与暗示的特性制定相应的教学策略。